74708-10-4

74708-10-4 structure
74708-10-4 structure
  • Name: C-METHYLCALIX[4]RESORCINARENE
  • Chemical Name: 25,26,27,28-Tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-4,6,10,12,16,18,22,24-octol
  • CAS Number: 74708-10-4
  • Molecular Formula: C32H32O8
  • Molecular Weight: 544.59200
  • Create Date: 2017-10-12 14:12:45
  • Modify Date: 2024-01-21 17:21:39

Name 25,26,27,28-Tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-4,6,10,12,16,18,22,24-octol
Synonyms 4,4'-propane-2,2-diylbis(2,6-dimethylphenol)
4,4'-isoprop-2-ylidenebis(2,6-dimethylphenol)
Tetramethylbisphenol A
rccc-Tetramethylresorcin[4]arene
4-[1-(4-Hydroxy-3,5-dimethylphenyl)-1-methylethyl]-2,6-dimethylphenol
4,4'-Isopropylidenebis(2,6-dimethylphenol)
2,2-Bis(4-hydroxy-3,5-dimethylphenyl)propane
Phenol,4,4'-(1-methylethylidene)bis(2,6-dimethyl
tetramethyl resorcinarene
2,2-bis(3',5'-dimethyl-4'-hydroxyphenyl)-propane
tetramethylcalixresorcin[4]arene
r-2,c-8,t-14,t-20-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1-(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaen-4,6,10,12,16,18,22,24-octol
Density 1.415g/cm3
Boiling Point 841.9ºC at 760 mmHg
Melting Point >300ºC(lit.)
Molecular Formula C32H32O8
Molecular Weight 544.59200
Flash Point 359.9ºC
Exact Mass 544.21000
PSA 161.84000
LogP 5.24160
Index of Refraction 1.715
Name: Tetramethylcalix[4]Resorcinolarene 96% (Element Analysis) Material Safety Data Sheet
Synonym:
CAS: 74708-10-4
Section 1 - Chemical Product MSDS Name:Tetramethylcalix[4]Resorcinolarene 96% (Element Analysis) Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
74708-10-4 Tetramethylcalix[4]Resorcinolarene (El 96% unlisted
Hazard Symbols: XN
Risk Phrases: 20/22

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation and if swallowed.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 74708-10-4: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: brown
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: > 300 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C32H32O8
Molecular Weight: 544.59

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 74708-10-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Tetramethylcalix[4]Resorcinolarene (Element Analysis) - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/22 Harmful by inhalation and if swallowed.
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 74708-10-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 74708-10-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 74708-10-4 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Safety Phrases 22-24/25
WGK Germany 3